Otsu传统算法和快速算法的matlab实现

【st:zExz77)po_dqns尹Krf)qe_?=TT);pb=length(Ib)/(M*N);Ibav=mean(Ib);If=I(IIvarmIvarm=Ivar;T=TT;endend toc;%输出disp(strcat(大律法计算出的阈值：,num2str(T);II口HsesiQ5sssls.fisiHS:iflisssT. SKS19H.:assXEUI6.EU16%sl-s%w%*%*%*%*%*%*%*% 尹譬KqJqeK(=n42ODMOllsluxz7d:Edqns XSSZAJJVqnopriMqzulNnJSOIheql N umeqsN H.s N EASg.ss 或wKsdq=)、0 v (sAeqH 邑象sdqD Ns.leNsdqI/(eCM+5Meqh(rKqD NeAeql ,ea+eaaEhs 冒管归蛊匕SKl-l+xeul6lsl-l+.Eul6Yn&* oH luleAIo HAeqro H dqIttAefd?eul6.Eul6lll-l% -量【MzTsNecDgmin H max(maxIN pxTimhistcIPUP、(M*N*lav mean(meanD*Ibp H o=ba VHoIvam Hofnforjugmin+tfgmax-l-l xbp*doubIbav) IbpJLbp+psXXHdouEe(D*p(5?Ibavu oc+xx)/Ib3?mbpAHO.OOl - p.f ANOboMSHmla!esreIvaulbp*lavIL22 end if IvaVIVamIvannHIVanEendendtoq96SEEIotsu=im2bw(I,double(T)/255);subplot(2,2,4);imshow(Iotsu,);xlabel( c,大律法快速算法);下面是运行结果：Elapsed time is 0.445446 seconds.大律法计算出的阈值:130Elapsed time is 0.000050 seconds.大律法快速算法计算出的阈值:129o0吕釦釧曳電烈?同毀必訂龍丨因L四1000800600400200100200E大律迭G大律迭快速算法File Edit View Insert ToqIs Desktop Window Help